ScienceInsights

Using Benadryl cream and oral Benadryl together can lead to too much diphenhydramine in your system. Here's what to know before combining them.

A fishy vaginal odor is usually bacterial vaginosis. Learn what actually treats it, what makes it worse, and when to see a doctor.

From dental schools to Medicaid and VA benefits, here are 8 realistic ways to get dental care at little or no cost.

Burning or pain when you pee can have several causes, from UTIs to irritants. Learn what's likely behind your symptoms and when to see a doctor.

Learn how Alzheimer's affects the brain, what early signs to watch for, who's at risk, and what treatment options are available today.

Learn the safe daily limits for Motrin, how to space doses, and when ibuprofen use becomes a health concern.

A blood pressure of 113/69 sits in the normal range, but context matters. Learn what this reading means for your health.

Learn how the four phases of the menstrual cycle work together, what hormones are involved, and why cycle length naturally varies from person to person.

That post-lunch slump is real — here's how your food, brain chemistry, and body clock work together to make you sleepy after eating.

Lexapro isn't screened on standard drug tests, but it can occasionally trigger a false positive. Here's what to know before your next test.